@book{306231,
	author = {Sperry, Len, and Sperry, Jonathan J.,},
	title = {The 15 minute case conceptualization :},
	publisher = {Oxford University Press,},
	year = {2022.},
	address = {New York, NY :},
	url = {https://ebookcentral.proquest.com/lib/pucpr-ebooks/detail.action?docID=6733359}
}